| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Zn = (Zn(NO3)2) + H2
Cl2 + Na(OH) = Na(ClH)2 + NaClO + H2O =>
5 Cl2 + 8 Na(OH) = 2 Na(ClH)2 + 6 NaClO + 2 H2O
C + H18 + O2 = C8H18O2 =>
8 C + H18 + O2 = C8H18O2
S + NaOH = Na2S4 + Na2SO3 + H2O =>
9 S + 6 NaOH = 2 Na2S4 + Na2SO3 + 3 H2O
N2O4(g) + N2H3(CH3)(l) = H2O(g) + CO2(g) + N2(g) =>
5 N2O4(g) + 4 N2H3(CH3)(l) = 12 H2O(g) + 4 CO2(g) + 9 N2(g)
HNO3 + Li2CO3 = H2O + CO2 + LiNO3 =>
2 HNO3 + Li2CO3 = H2O + CO2 + 2 LiNO3
ZnBr + NaC = ZnC + NaBr =>
ZnBr + NaC = ZnC + NaBr
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
C2H2 + O2(heat) = CO2 + H2O =>
2 C2H2 + 5 O2(heat) = 4 CO2 + 2 H2O
C6H5OH + CH3OH = C6H5OCH3 + H2O =>
C6H5OH + CH3OH = C6H5OCH3 + H2O
CaO1 + H2O1 = Ca1(OH)2 =>
CaO1 + H2O1 = Ca1(OH)2
Zr4 + N2 = Zr3N4 =>
3 Zr4 + 8 N2 = 4 Zr3N4
KNO3 + MnCO3 + O2 = KMnO4 + CO2 + NO3 =>
2 KNO3 + 2 MnCO3 + 3 O2 = 2 KMnO4 + 2 CO2 + 2 NO3
C120H180O80N2 + O2 = CO2 + H2O + N2 =>
C120H180O80N2 + 125 O2 = 120 CO2 + 90 H2O + N2
H2O + P4 = H2PO2 + PH3 =>
24 H2O + 5 P4 = 12 H2PO2 + 8 PH3
CO3{2-} + Mg{2+} + H2O = MgCO3*Mg(OH)2*3H2O + HCO3{-} =>
3 CO3{2-} + 2 Mg{2+} + 5 H2O = MgCO3*Mg(OH)2*3H2O + 2 HCO3{-}
P + S = PS =>
P + S = PS
Pb(s) + HNO3(s) = Pb(NO3)2 + H2 =>
Pb(s) + 2 HNO3(s) = Pb(NO3)2 + H2
Ca + AlF + SiO + H2O = Ca3Al2Si3O12 + H2 + HF =>
3 Ca + 2 AlF + 3 SiO + 9 H2O = Ca3Al2Si3O12 + 8 H2 + 2 HF
PbCO3 + HNO3 = Pb(NO3)2 + CO2H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2H2O
CoNH3 = CoN(H)3 =>
CoNH3 = CoN(H)3
HIO4 + Na = NaIO4 + H =>
HIO4 + Na = NaIO4 + H
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2(SO4) =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2(SO4)
Cr2O7{-} + CH3OH = HCO2H + Cr{3-} + H2O + H{+} =>
4 Cr2O7{-} + 19 CH3OH = 19 HCO2H + 8 Cr{3-} + 9 H2O + 20 H{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + Ba(HCO3)2 = Ba(OH)2 + NaHCO3 =>
2 NaOH + Ba(HCO3)2 = Ba(OH)2 + 2 NaHCO3
Ni3(IO3)3 + P2S5 + NaHCO3 + H2O = I2 + NaH2PO4 + NiO + S8 + CO2 =>
20 Ni3(IO3)3 + 24 P2S5 + 48 NaHCO3 + 24 H2O = 30 I2 + 48 NaH2PO4 + 60 NiO + 15 S8 + 48 CO2
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(g)
Li2CO3(aq) + HCl(aq) = LiCl + CO2 + H2O =>
Li2CO3(aq) + 2 HCl(aq) = 2 LiCl + CO2 + H2O
KI + NH4OH + BaCl2 = KCl + NH4I + Ba(OH)2 =>
2 KI + 2 NH4OH + BaCl2 = 2 KCl + 2 NH4I + Ba(OH)2
Ba(ClO3)2 + AgNO3 = AgClO3 + Ba(NO3)2 =>
Ba(ClO3)2 + 2 AgNO3 = 2 AgClO3 + Ba(NO3)2
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(ag) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(ag)
Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2
Na + Li2SO4 = Na2SO4 + Li =>
2 Na + Li2SO4 = Na2SO4 + 2 Li
Ca(OH)2 + NaHCO3 = CaNa(OH)3 + CO2 =>
Ca(OH)2 + NaHCO3 = CaNa(OH)3 + CO2
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + KCl =>
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + 3 KCl
H2[CrCl4] + KOH = Cr(OH)2 + KCl + H2O =>
H2[CrCl4] + 4 KOH = Cr(OH)2 + 4 KCl + 2 H2O
Cr2O7{-2} + ethanol + H{+} = Cr3{+} + aceticacid + H2O{+} =>
9 Cr2O7{-2} + 13 C2H5OH + 74 H{+} = 6 Cr3{+} + 13 C2H4O2 + 50 H2O{+}
NaHCO3 + HI = HCO3 + NaHI =>
NaHCO3 + HI = HCO3 + NaHI
F2 + KBr = BrF3 + K =>
3 F2 + 2 KBr = 2 BrF3 + 2 K
C28H8 + O2 = H2O + CO2 =>
C28H8 + 30 O2 = 4 H2O + 28 CO2
PCl5 + F2 = F2Cl + P =>
PCl5 + 5 F2 = 5 F2Cl + P
HNO3 + CuCO3 = Cu(NO3)2 + CO2 + H2O =>
2 HNO3 + CuCO3 = Cu(NO3)2 + CO2 + H2O
V2(SO4)5 + Na3(PO4) = V3(PO4)5 + Na2(SO4) =>
3 V2(SO4)5 + 10 Na3(PO4) = 2 V3(PO4)5 + 15 Na2(SO4)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C6H5COOH + CH3OH = C6H5CH2OH + HCOOH =>
C6H5COOH + CH3OH = C6H5CH2OH + HCOOH
NaAsO2 + I2 + NaOH = Na3AsO4 + H2O + NaI =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 H2O + 2 NaI
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2Mn4 + Na2SO4 + H2O =>
8 KMnO4 + 17 Na2SO3 + 2 NaOH = 4 K2MnO4 + Na2Mn4 + 17 Na2SO4 + H2O
F2 + NaOH + HF + Ti = Na2[TiF6] + H2O =>
2 F2 + 2 NaOH + 2 HF + Ti = Na2[TiF6] + 2 H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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